Pith Number

pith:QPI6WKIX

pith:2018:QPI6WKIXAUTYZV4PQEVJ5R5G2V

not attested not anchored not stored refs pending

Associating Growth in Infancy and Cognitive Performance in Early Childhood: A functional data analysis approach

Emily Oken, Hans-Georg M\"uller, Jane-Ling Wang, Kyunghee Han, Michael S. Kramer, Pantelis Z. Hadjipantelis, Richard M. Martin, Seungmi Yang

arxiv:1808.01384 v1 · 2018-08-03 · stat.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QPI6WKIXAUTYZV4PQEVJ5R5G2V}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:08:53.178080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83d1eb291705278cd78f812a9ec7a6d56c62e8d363755a6efe60920b0bc6fe24

Aliases

arxiv: 1808.01384 · arxiv_version: 1808.01384v1 · doi: 10.48550/arxiv.1808.01384 · pith_short_12: QPI6WKIXAUTY · pith_short_16: QPI6WKIXAUTYZV4P · pith_short_8: QPI6WKIX

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/QPI6WKIXAUTYZV4PQEVJ5R5G2V \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 83d1eb291705278cd78f812a9ec7a6d56c62e8d363755a6efe60920b0bc6fe24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cae7a63f703aa88593531135f85260b86223321f8814adda0551e9a53730070",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2018-08-03T23:00:35Z",
    "title_canon_sha256": "9ce1d56b79af4d2c1a81cfb6740579d934ced6171a0803e96d15cdb90c4ecde2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.01384",
    "kind": "arxiv",
    "version": 1
  }
}